image-release.yml

name: release GLRD container image
on:
  workflow_dispatch:
  push:
    tags:
      - 'v[0-9]+.[0-9]+.[0-9]+'
    # paths:
    #   - bin/**
    #   - glrd/**
    #   - Containerfile
    #   - requirements.txt
    #   - setup.py
jobs:
  build:
    name: build
    runs-on: ${{ matrix.arch == 'arm64' && 'ubuntu-latest-arm' || 'ubuntu-latest' }}
    defaults:
      run:
        shell: bash
    strategy:
      fail-fast: false
      matrix:
        arch: [ amd64, arm64 ]
    steps:
      - uses: actions/checkout@v4
      - uses: ./.github/actions/setup
      - name: set version
        run: |
          version=$(echo ${{ github.ref_name }} | cut -d'v' -f2)
          echo ${version} >VERSION
      - name: podman login
        run: |
          podman login -u token -p ${{ github.token }} ghcr.io
      - name: podman build
        run: |
          podman build --platform linux/${{ matrix.arch }} -t glrd .
      - name: podman build
        run: |
          podman save --format oci-archive glrd >/tmp/${{ matrix.arch }}-oci.tar
      - name: upload build-${{ matrix.arch }}
        uses: actions/upload-artifact@v4
        with:
          name: build-${{ matrix.arch }}
          path: /tmp/${{ matrix.arch }}-oci.tar
          if-no-files-found: error
          retention-days: 1            
  push:
    name: push
    runs-on: 'ubuntu-latest'
    defaults:
      run:
        shell: bash
    needs: build
    steps:
      - uses: actions/checkout@v4
      - uses: ./.github/actions/setup
      - name: download build-amd64
        uses: actions/download-artifact@v4
        with:
          name: build-amd64
          path: /tmp        
      - name: download build-arm64
        uses: actions/download-artifact@v4
        with:
          name: build-arm64
          path: /tmp        
      - name: podman login
        run: |
          podman login -u token -p ${{ github.token }} ghcr.io
      - name: podman manifest
        run: |
          podman manifest create ghcr.io/${{ github.repository }}
          podman manifest add ghcr.io/${{ github.repository }} oci-archive:/tmp/amd64-oci.tar
          podman manifest add ghcr.io/${{ github.repository }} oci-archive:/tmp/arm64-oci.tar
      - name: podman push
        run: |
          version=${{ github.ref_name }}
          podman manifest push ghcr.io/${{ github.repository }} docker://ghcr.io/${{ github.repository }}:latest
          podman manifest push ghcr.io/${{ github.repository }} docker://ghcr.io/${{ github.repository }}:${version}